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GHSA SYNC: 1 brand new advisory #857

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43 changes: 43 additions & 0 deletions gems/rack/CVE-2025-27111.yml
Original file line number Diff line number Diff line change
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---
gem: rack
cve: 2025-27111
ghsa: 8cgq-6mh2-7j6v
url: https://github.com/rack/rack/security/advisories/GHSA-8cgq-6mh2-7j6v
title: Escape Sequence Injection vulnerability in
Rack lead to Possible Log Injection
date: 2025-03-04
description: |
## Summary

`Rack::Sendfile` can be exploited by crafting input that
includes newline characters to manipulate log entries.

## Details

The `Rack::Sendfile` middleware logs unsanitized header values from
the `X-Sendfile-Type` header. An attacker can exploit this by
injecting escape sequences (such as newline characters) into the
header, resulting in log injection.

## Impact

This vulnerability can distort log files, obscure
attack traces, and complicate security auditing.

## Mitigation

- Update to the latest version of Rack, or
- Remove usage of `Rack::Sendfile`.
cvss_v4: 6.9
patched_versions:
- "~> 2.2.12"
- "~> 3.0.13"
- ">= 3.1.11"
related:
url:
- https://nvd.nist.gov/vuln/detail/CVE-2025-27111
- https://github.com/rack/rack/security/advisories/GHSA-8cgq-6mh2-7j6v
- https://github.com/rack/rack/commit/803aa221e8302719715e224f4476e438f2531a53
- https://github.com/rack/rack/commit/aeac570bb8080ca7b53b7f2e2f67498be7ebd30b
- https://github.com/rack/rack/commit/b13bc6bfc7506aca3478dc5ac1c2ec6fc53f82a3
- https://github.com/advisories/GHSA-8cgq-6mh2-7j6v